CN216570230U

CN216570230U - Flushing and sucking auxiliary device for laparoscopic surgery instrument

Info

Publication number: CN216570230U
Application number: CN202122389268.7U
Authority: CN
Inventors: 李堂辉; 陈晨
Original assignee: Changzhou Ruijie Biotechnology Co ltd
Current assignee: Changzhou Ruijie Biotechnology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-05-24
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to a flushing and sucking auxiliary device of a laparoscopic surgical instrument, which is provided with a flushing and sucking tube, a single communication, a three communication and a fastening nut; the single communication comprises a first single communication and a second single communication; two ends of the three-way communication are respectively in rotating connection with the first single-way communication head end and the second single-way communication head end; the first single communication tail end is fixedly connected with the irrigation suction tube; the second single communication tail end is fixedly connected with a fastening nut; the utility model has simple structure design, small occupied space and convenient assembly, is externally sleeved on a tubular laparoscopic surgical instrument, can be used together with ultrasonic scalpels, anastomats, surgical scissors, electric hooks, grasping forceps and other instruments, and has wide application range.

Description

Flushing and sucking auxiliary device for laparoscopic surgery instrument

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an auxiliary device for flushing and sucking of laparoscopic surgery instruments.

Background

The laparoscopic surgery is a surgery performed by using a laparoscope and related instruments, is a minimally invasive surgery, and is the development direction of the current surgical operations.

During laparoscopic surgery, blood, fluid accumulation, smoke, etc. may be present in the abdominal cavity. In order to keep the operating area in the abdominal cavity clearly distinguishable and the health and safety of the patient, the area needs to be washed and sucked. In the existing design of the flushing and sucking device, the flushing and sucking device is mainly matched with a laparoscopic surgical instrument in an attached type, an externally-attached type or an independent type and the like, and occupies a large space; and aiming at different laparoscopic surgical instruments, the flushing and sucking device needs to be adjusted correspondingly, so that the adjustment and the assembly are very troublesome in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art and provide the flushing and sucking auxiliary device of the laparoscopic surgical instrument, which has the advantages of simple structural design, small occupied space, convenience in assembly and disassembly and wide application range.

The technical scheme for realizing the purpose of the utility model is as follows: the flushing and sucking auxiliary device of the laparoscopic surgery instrument comprises a flushing and sucking pipe, a single communication pipe, a three communication pipe and a fastening nut; the single communication comprises a first single communication and a second single communication; two ends of the three-way communication are respectively in rotating connection with the first single-way communication head end and the second single-way communication head end; the first single communication tail end is fixedly connected with the irrigation suction tube; and the second single communication tail end is fixedly connected with the fastening nut.

Furthermore, the two ends of the three-way communication are spherical ends, and spherical grooves matched with the spherical ends of the three-way communication are formed in the first single-way communication head end and the second single-way communication head end.

Furthermore, the middle of the three-way connection is provided with a connector.

Furthermore, the circumference of the inner wall of the flushing suction tube is uniformly provided with supports.

Furthermore, the support is a plurality of hollow triangular ribs along the axial direction of the irrigation suction tube.

Further, the support and the irrigation suction tube are integrally formed.

Further, the inside of the second single communication tail end is divided into an external thread and a clamping column.

Furthermore, the fastening nut is internally provided with an internal thread and a clamping hole which correspond to the second single-communication tail end.

Further, the section of the clamping hole is wedge-shaped.

After the technical scheme is adopted, the utility model has the following positive effects:

(1) the utility model is sleeved on the outer sleeve of the tubular laparoscopic surgery instrument, is convenient to assemble, can be used together with instruments such as an ultrasonic scalpel, an anastomat, a surgical scissors, an electric hook, a nipper and the like, and has wide application range.

(2) The middle of the third communication part is provided with a connector which can be connected with a flushing device or a negative pressure suction device. Moreover, the position of the interface can be adjusted in real time in the operation through the three-communication 360-degree rotation, and the operation is convenient.

(3) The utility model has simple structure, is sleeved on the tubular laparoscopic surgery instrument, occupies small space and accords with the development direction of minimally invasive surgery.

Drawings

In order that the present disclosure may be more readily and clearly understood, the following detailed description of the present disclosure is provided in connection with specific embodiments thereof and with the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a support according to the present invention;

FIG. 3 is a first schematic single-pass illustration of the present invention;

FIG. 4 is a schematic diagram of the triple communication of the present invention;

FIG. 5 is a second schematic single pass illustration of the present invention;

fig. 6 is a schematic view of a fastening nut of the present invention.

In the figure: the irrigation and suction device comprises an irrigation and suction tube 1, a single communication 2, a three-communication 3, a fastening nut 4, a spherical end 5, a spherical groove 6, a port 7, a support 8, an outer sleeve 9, a first single communication 21, a second single communication 22, an external thread 221, a clamping column 222, an internal thread 41 and a clamping hole 42.

Detailed Description

As shown in fig. 1 to 6, the flushing and sucking auxiliary device of the laparoscopic surgical instrument comprises a flushing and sucking tube 1, a single communication 2, a three communication 3 and a fastening nut 4; the irrigation and suction tube 1 is made of silica gel, the circumference of the inner wall of the irrigation and suction tube 1 is uniformly provided with supports 8, and the supports 8 are made of metal materials and are integrally formed with the irrigation and suction tube 1; the support 8 is a hollow triangular ridge along the axial direction of the irrigation and suction tube 1; the single communication 2 includes a first single communication 21 and a second single communication 22; two spherical ends 5 of the three-way connector 3 are respectively embedded in spherical grooves 6 at the head ends of the first single-way connector 21 and the second single-way connector 22, the contact surfaces are in ball contact, and lubricating oil is coated on the contact surfaces, so that the spherical ends 5 of the three-way connector 3 rotate in the spherical grooves 6; the middle part of the third communication 3 is provided with a connector 7; the tail end of the first single communication 21 is inserted into the flushing suction tube 1, and the insertion gap is adhered, fixed and sealed by glue; the tail end of the second single communication 22 is divided into an external thread 221 and a clamping column 222; the fastening nut 4 is internally provided with an internal thread 41 and a clamping hole 42 which correspond to the tail end of the second single communication 22; the external thread 221 at the tail end of the second single communication 22 is in threaded connection with the internal thread 41 of the fastening nut 4; when the fastening nut is rotated, the clamping column 222 at the tail end of the second single communication 22 is inserted into the wedge-shaped clamping hole 42 of the fastening nut 4, and is fixed and sealed through extrusion.

In practical application, the flushing and sucking auxiliary device is sleeved on an outer sleeve 9 of a laparoscopic surgical instrument, when hematocele and effusion in an abdominal cavity need flushing in the surgical process, the flushing device is connected with a port 7 in the middle of the three-way connector 3, the flushing device is started, flushing liquid enters the three-way connector 3 through the port 7 and reaches a flushing part through the flushing and sucking tube 1, and therefore the hematocele and the effusion in the abdominal cavity are flushed; similarly, when hematocele, effusion and smog in the abdominal cavity need to be sucked, the negative pressure suction device is connected with the interface 7 in the middle of the three-way connector 3, the negative pressure suction device is started, the hematocele, effusion and smog in the abdominal cavity are sucked to the three-way connector 3 through the flushing suction tube 1 and then are sucked out from the interface 7 in the middle of the three-way connector 3, and therefore the hematocele, effusion and smog in the abdominal cavity are discharged. In addition, the position of the mouthpiece 7 can be adjusted by turning the three-way valve 3.

The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a laparoscopic surgery apparatus dashes inhales auxiliary device which characterized in that: comprises a flushing suction tube (1), a single communication (2), a three-communication (3) and a fastening nut (4); the single communication (2) comprises a first single communication (21) and a second single communication (22); two ends of the three communicating pipes (3) are respectively and rotatably connected with the head ends of the first single communicating pipe (21) and the second single communicating pipe (22); the tail end of the first single communication (21) is fixedly connected with the irrigation suction tube (1); the tail end of the second single communication (22) is fixedly connected with the fastening nut (4).

2. The laparoscopic surgical instrument flushing and suction assist device according to claim 1, wherein: the two ends of the three communicating pipes (3) are spherical ends (5), and spherical grooves (6) matched with the spherical ends (5) of the three communicating pipes (3) are formed in the head ends of the first single communicating pipe (21) and the second single communicating pipe (22).

3. The laparoscopic surgical instrument flushing and suction assist device according to claim 2, wherein: the middle part of the three-way connector (3) is provided with a connector (7).

4. The laparoscopic surgical instrument aspiration assist device of claim 1, wherein: the circumference of the inner wall of the flushing suction tube (1) is uniformly provided with supports (8).

5. The laparoscopic surgical instrument flushing and suction assist device according to claim 4, wherein: the support (8) is a plurality of hollow triangular ribs along the axial direction of the flushing suction tube (1).

6. The laparoscopic surgical instrument flushing and suction assist device of claim 5, wherein: the support (8) and the irrigation suction tube (1) are integrally formed.

7. The laparoscopic surgical instrument flushing and suction assist device according to claim 1, wherein: the tail end of the second single communication pipe (22) is divided into an external thread (221) and a clamping column (222).

8. The laparoscopic surgical instrument flushing and suction assist device of claim 7, wherein: and an internal thread (41) and a clamping hole (42) corresponding to the tail end of the second single communication (22) are arranged in the fastening nut (4).

9. The laparoscopic surgical instrument aspiration assist device of claim 8, wherein: the section of the clamping hole (42) is wedge-shaped.